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| <title>Look & Feel Customization Library - NetBeans Architecture Questions</title> |
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| <p class="overviewlink"> |
| <a href="overview-summary.html">Overview</a> |
| </p> |
| <h1>NetBeans Architecture Answers for Look & Feel Customization Library module</h1> |
| <ul> |
| <li> |
| <b>Author:</b> tboudreau@netbeans.org</li> |
| <li> |
| <b>Answers as of:</b> 14-Sep-2018</li> |
| <li> |
| <b>Answers for questions version:</b> 1.24</li> |
| <li> |
| <b>Latest available version of questions:</b> 1.29</li> |
| </ul> |
| <strong> |
| WARNING: answering questions version 1.24 |
| rather than the current 1.29. |
| </strong> |
| <hr> |
| <h2>Interfaces table</h2> |
| <a name="group-java"> |
| <h5>Group of java interfaces</h5> |
| </a> |
| <table cellpadding="1" cellspacing="0" border="0" class="tablebg" width="100%"> |
| <tr> |
| <td> |
| <table border="0" cellpadding="3" cellspacing="1" width="100%"> |
| <tr class="tablersh"> |
| <td align="CENTER" width="25%"><span class="titlectable">Interface Name</span></td><td align="CENTER" width="10%"><span class="titlectable">In/Out</span></td><td align="CENTER" width="10%"><span class="titlectable">Stability</span></td><td align="CENTER"><span class="titlectable">Specified in What Document?</span></td> |
| </tr> |
| <tr class="tabler"> |
| <td>PlafAPI</td><td>Exported</td><td><a href="http://wiki.netbeans.org/API_Stability#Friend">Friend</a></td><td><a name="java-PlafAPI"><a href="org/netbeans/swing/plaf/package-summary.html"> |
| .../netbeans/swing/plaf/package-summary.html</a> |
| <p></p> |
| </a></td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| </table> |
| <p></p> |
| <a name="group-property"> |
| <h5>Group of property interfaces</h5> |
| </a> |
| <table cellpadding="1" cellspacing="0" border="0" class="tablebg" width="100%"> |
| <tr> |
| <td> |
| <table border="0" cellpadding="3" cellspacing="1" width="100%"> |
| <tr class="tablersh"> |
| <td align="CENTER" width="25%"><span class="titlectable">Interface Name</span></td><td align="CENTER" width="10%"><span class="titlectable">In/Out</span></td><td align="CENTER" width="10%"><span class="titlectable">Stability</span></td><td align="CENTER"><span class="titlectable">Specified in What Document?</span></td> |
| </tr> |
| <tr class="tabler"> |
| <td>LookAndFeelClassName</td><td>Exported</td><td><a href="http://wiki.netbeans.org/API_Stability#Devel">Under Development</a></td><td><a name="property-LookAndFeelClassName"> |
| <p></p> |
| The module initializes proper Look&Feel. The decision is done |
| based on various inputs including what has been specified on command |
| line. To allow easier branding for those who build applications |
| on top of NetBeans, there is key <code>LookAndFeelClassName</code> |
| in <code>org.netbeans.swing.plaf.Bundle</code> |
| bundle which can be branded to actual name of the L&F class. |
| The module will decide which sets of customizations to load based on |
| the chosen look and feel. |
| <p></p> |
| </a></td> |
| </tr> |
| <tr class="tabler"> |
| <td>LookAndFeelCustomsClassName</td><td>Exported</td><td><a href="http://wiki.netbeans.org/API_Stability#Devel">Under Development</a></td><td><a name="property-LookAndFeelCustomsClassName"> |
| <p></p> |
| The module adds some UIManager keys and values to provide e.g. special |
| border for main window toolbar or UI classes for tab control headers. |
| By default the proper subclass of LFCustoms is derived from current |
| Look and Feel name. Applications building on top of NetBeans can provide |
| their own look and feel customizations by branding <code>LookAndFeelCustomsClassName</code> |
| key in <code>org.netbeans.swing.plaf.Bundle</code> |
| bundle. |
| <p></p> |
| </a></td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| </table> |
| <p></p> |
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| <api-answers author="tboudreau@netbeans.org" module="Look & Feel Customization Library" question-version="1.24"> |
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| Author : Jaroslav Tulach, Jesse Glick |
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| <api-questions version="1.29" xml:base="file:/home/nsigma/Code/NetBeans/incubator-netbeans/nbbuild/antsrc/org/netbeans/nbbuild/Arch-api-questions.xml"> |
| |
| <hr> |
| <h2>General Information</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-arch-what">Question (arch-what)</a>:</b><em> |
| What is this project good for? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| The plaf library consists primarily of code that used to be in core. What it does: |
| <ul> |
| |
| <li>Installs a custom look and feel if a custom look and feel class is passed to it</li> |
| |
| <li>Sets the correct fonts in the Swing UIDefaults if a custom fontsize is desired for the application's UI</li> |
| |
| <li>Loads a UI theme if a URL for the theme file (no format changes since NetBeans 3.4) is passed to it</li> |
| |
| <li>Installs custom UI keys and values used by other components of NetBeans, such as colors and UI delegate class names used by |
| other parts NetBeans. Examples of these: |
| <ul> |
| |
| <li>Tab control UI delegate class name, depending on the look and feel, for the window system</li> |
| |
| <li>Definitions of colors which the tab control, property sheet and output window will use, if present in |
| UIDefaults, to color themselves in accordance with the UI spec for them on a given look and feel</li> |
| |
| <li>Custom border implementations NetBeans uses for scroll panes to reduce "border-buildup"</li> |
| |
| <li>A custom implementation of ToolbarUI which NetBeans uses for its toolbars, and a custom UI for |
| toolbar buttons which sizes them correctly (GTK and Aqua only, currently)</li> |
| |
| <li>Insets definition for the editor scrollbar, used to get the height of the upper and lower button of the scrollbar |
| for purposes of the Error Stripe. The appropriate key value is "Nb.Editor.ErrorStripe.ScrollBar.Insets". |
| </li> |
| |
| </ul> |
| |
| </li> |
| |
| <li>Compensate for missing elements on some (GTK) look and feels, which standard Swing code expects to be |
| present, i.e. UIManager.getColor ("control"), to enable older code to run unmodified on newer |
| look and feels.</li> |
| |
| </ul> |
| |
| |
| Its API consists of a single method, org.netbeans.swing.plaf.Startup.run (Class lookAndFeel, int fontSize, URL themeFile), |
| which should be called early in NetBeans startup sequence by core, to initialize UIDefaults values before any main window |
| GUI is constructed. It provides a minimal SPI in the form of the abstract class LFCustoms, which an alternate look and |
| feel could use to provide lists of keys and values which should be installed into UIDefaults, via the mechanism documented |
| in the documentation for LFCustoms. |
| |
| <a href="#java-PlafAPI">PlafAPI</a> |
| |
| <p></p> |
| <font color="gray"><b><a name="answer-arch-overall">Question (arch-overall)</a>:</b><em> |
| Describe the overall architecture. |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A |
| <p></p> |
| <font color="gray"><b><a name="answer-arch-usecases">Question (arch-usecases)</a>:</b><em> |
| |
| |
| Describe the main <a href="http://wiki.netbeans.org/API_Design#The_Importance_of_Being_Use_Case_Oriented" shape="rect"> |
| use cases</a> of the new API. Who will use it under |
| what circumstances? What kind of code would typically need to be written |
| to use the module? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Used by NetBeans to customize the UI to conform to UI design specifications; can be used by |
| third parties who are employing parts of the NetBeans platform in their applications, such as |
| the windowing system. |
| <p></p> |
| <font color="gray"><b><a name="answer-arch-time">Question (arch-time)</a>:</b><em> |
| What are the time estimates of the work? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| NetBeans 4.0 feature freeze |
| <p></p> |
| <font color="gray"><b><a name="answer-arch-quality">Question (arch-quality)</a>:</b><em> |
| How will the <a href="http://www.netbeans.org/community/guidelines/q-evangelism.html" shape="rect">quality</a> |
| of your code be tested and |
| how are future regressions going to be prevented? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Some unit tests may be provided in the future; the per-look-and-feel classes are simply |
| a mechanism to provide mainly a list of strings to put into UIDefaults - they could (and may be |
| eventually) be replaced by XML theme files. |
| <p></p> |
| <font color="gray"><b><a name="answer-arch-where">Question (arch-where)</a>:</b><em> |
| Where one can find sources for your module? |
| |
| </em></font> |
| <p></p> |
| <b>WARNING:</b> Question with id="<i>arch-where</i>" has not been answered!</ul> |
| |
| <hr> |
| <h2>Project and platform dependencies</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-dep-nb">Question (dep-nb)</a>:</b><em> |
| What other NetBeans projects and modules does this one depend on? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| None, it is a standalone library that could be used in other |
| applications. |
| <p>The default answer to this question is:<!--If you do not want default answer to be generated you can use <defaultanswer generate='none' /> here--><br> |
| <p> |
| <p> |
| These modules are required in project.xml: |
| <ul></ul> |
| </p> |
| </p> |
| </p> |
| <p></p> |
| <font color="gray"><b><a name="answer-dep-non-nb">Question (dep-non-nb)</a>:</b><em> |
| What other projects outside NetBeans does this one depend on? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| None. |
| <p></p> |
| <font color="gray"><b><a name="answer-dep-platform">Question (dep-platform)</a>:</b><em> |
| On which platforms does your module run? Does it run in the same |
| way on each? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Platform independent. |
| <p></p> |
| <font color="gray"><b><a name="answer-dep-jre">Question (dep-jre)</a>:</b><em> |
| Which version of JRE do you need (1.2, 1.3, 1.4, etc.)? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| 1.4 |
| <p></p> |
| <font color="gray"><b><a name="answer-dep-jrejdk">Question (dep-jrejdk)</a>:</b><em> |
| Do you require the JDK or is the JRE enough? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| JRE |
| </ul> |
| |
| |
| <hr> |
| <h2>Deployment</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-deploy-jar">Question (deploy-jar)</a>:</b><em> |
| Do you deploy just module JAR file(s) or other files as well? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Just a JAR. |
| <p></p> |
| <font color="gray"><b><a name="answer-deploy-nbm">Question (deploy-nbm)</a>:</b><em> |
| Can you deploy an NBM via the Update Center? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Presumably yes. |
| <p></p> |
| <font color="gray"><b><a name="answer-deploy-shared">Question (deploy-shared)</a>:</b><em> |
| Do you need to be installed in the shared location only, or in the user directory only, |
| or can your module be installed anywhere? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| It is a library, not a module, because its code must run very early in the startup sequence, |
| before other GUI is constructed, so that all GUIs will have the correct colors, borders, UI |
| delegates, etc. All of this was formerly done directly in core. |
| <p></p> |
| <font color="gray"><b><a name="answer-deploy-packages">Question (deploy-packages)</a>:</b><em> |
| Are packages of your module made inaccessible by not declaring them |
| public? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. There is one root package containing the API, and several per-look-and-feel packages |
| containing implementations of standard Swing UI delegates (such as a custom toolbar UI for |
| Aqua and GTK look and feels), and custom implementations of Border and such. Swing's mechanism |
| for loading a UI delegate is by fetching the UI class name from UIDefaults and creating an |
| instance of that class, so the UI delegates must be publicly accessible for Swing to be able |
| to load them. |
| <p></p> |
| <font color="gray"><b><a name="answer-deploy-dependencies">Question (deploy-dependencies)</a>:</b><em> |
| What do other modules need to do to declare a dependency on this one, |
| in addition to or instead of the normal module dependency declaration |
| (e.g. tokens to require)? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Components such as the window system, which use values defined here, will behave in a reasonable |
| way if those values are not defined. However, it is preferable that they declare a runtime |
| dependency on the plaf library. |
| </ul> |
| |
| |
| <hr> |
| <h2>Compatibility with environment</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-compat-i18n">Question (compat-i18n)</a>:</b><em> |
| Is your module correctly internationalized? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A - provides no user visible text. |
| <p></p> |
| <font color="gray"><b><a name="answer-compat-standards">Question (compat-standards)</a>:</b><em> |
| Does the module implement or define any standards? Is the |
| implementation exact or does it deviate somehow? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A |
| <p></p> |
| <font color="gray"><b><a name="answer-compat-version">Question (compat-version)</a>:</b><em> |
| Can your module coexist with earlier and future |
| versions of itself? Can you correctly read all old settings? Will future |
| versions be able to read your current settings? Can you read |
| or politely ignore settings stored by a future version? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A; no persisted settings. |
| <p></p> |
| <font color="gray"><b><a name="answer-compat-deprecation">Question (compat-deprecation)</a>:</b><em> |
| How the introduction of your project influences functionality |
| provided by previous version of the product? |
| |
| </em></font> |
| <p></p> |
| <b>WARNING:</b> Question with id="<i>compat-deprecation</i>" has not been answered!</ul> |
| |
| |
| <hr> |
| <h2>Access to resources</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-resources-file">Question (resources-file)</a>:</b><em> |
| Does your module use <code>java.io.File</code> directly? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-resources-layer">Question (resources-layer)</a>:</b><em> |
| Does your module provide own layer? Does it create any files or |
| folders in it? What it is trying to communicate by that and with which |
| components? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-resources-read">Question (resources-read)</a>:</b><em> |
| Does your module read any resources from layers? For what purpose? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-resources-mask">Question (resources-mask)</a>:</b><em> |
| Does your module mask/hide/override any resources provided by other modules in |
| their layers? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-resources-preferences">Question (resources-preferences)</a>:</b><em> |
| Does your module uses preferences via Preferences API? Does your module use NbPreferences or |
| or regular JDK Preferences ? Does it read, write or both ? |
| Does it share preferences with other modules ? If so, then why ? |
| |
| </em></font> |
| <p></p> |
| <b>WARNING:</b> Question with id="<i>resources-preferences</i>" has not been answered!</ul> |
| |
| |
| |
| <hr> |
| <h2>Lookup of components</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-lookup-lookup">Question (lookup-lookup)</a>:</b><em> |
| Does your module use <code>org.openide.util.Lookup</code> |
| or any similar technology to find any components to communicate with? Which ones? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-lookup-register">Question (lookup-register)</a>:</b><em> |
| Do you register anything into lookup for other code to find? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-lookup-remove">Question (lookup-remove)</a>:</b><em> |
| Do you remove entries of other modules from lookup? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| </ul> |
| |
| |
| <!-- classification of interfaces --> |
| |
| <!-- package names --> |
| |
| |
| |
| <hr> |
| <h2>Execution Environment</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-property">Question (exec-property)</a>:</b><em> |
| Is execution of your code influenced by any environment or |
| Java system (<code>System.getProperty</code>) property? |
| On a similar note, is there something interesting that you |
| pass to <code>java.util.logging.Logger</code>? Or do you observe |
| what others log? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| <a href="#property-LookAndFeelClassName">LookAndFeelClassName</a> |
| - |
| The module initializes proper Look&Feel. The decision is done |
| based on various inputs including what has been specified on command |
| line. To allow easier branding for those who build applications |
| on top of NetBeans, there is key <code>LookAndFeelClassName</code> |
| in <code>org.netbeans.swing.plaf.Bundle</code> |
| bundle which can be branded to actual name of the L&F class. |
| The module will decide which sets of customizations to load based on |
| the chosen look and feel. |
| |
| |
| <a href="#property-LookAndFeelCustomsClassName">LookAndFeelCustomsClassName</a> |
| - |
| The module adds some UIManager keys and values to provide e.g. special |
| border for main window toolbar or UI classes for tab control headers. |
| By default the proper subclass of LFCustoms is derived from current |
| Look and Feel name. Applications building on top of NetBeans can provide |
| their own look and feel customizations by branding <code>LookAndFeelCustomsClassName</code> |
| key in <code>org.netbeans.swing.plaf.Bundle</code> |
| bundle. |
| |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-component">Question (exec-component)</a>:</b><em> |
| Is execution of your code influenced by any (string) property |
| of any of your components? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| For testing purposes only, the system property "nb.forceui" can be used to |
| load NetBeans customizations for a different look and feel (such as loading the custom |
| Aqua UI delegates on Windows). The only purpose for this flag is to enable |
| development/bug fixing and minimal testing when a developer is working on a machine |
| that does not support the requested look and feel, and they want to be sure they |
| have not broken anything. |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-ant-tasks">Question (exec-ant-tasks)</a>:</b><em> |
| Do you define or register any ant tasks that other can use? |
| |
| |
| </em></font> |
| <p></p> |
| <b>WARNING:</b> Question with id="<i>exec-ant-tasks</i>" has not been answered!<p></p> |
| <font color="gray"><b><a name="answer-exec-classloader">Question (exec-classloader)</a>:</b><em> |
| Does your code create its own class loader(s)? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-reflection">Question (exec-reflection)</a>:</b><em> |
| Does your code use Java Reflection to execute other code? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| If org.openide.util.Utilities is not resolvable, it will use ImageIO.read() to |
| load images. |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-privateaccess">Question (exec-privateaccess)</a>:</b><em> |
| Are you aware of any other parts of the system calling some of |
| your methods by reflection? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| Swing will resolve and load UI classes which are added to UIDefaults, which are defined in |
| this library, when a component needs a UI delegate. |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-process">Question (exec-process)</a>:</b><em> |
| Do you execute an external process from your module? How do you ensure |
| that the result is the same on different platforms? Do you parse output? |
| Do you depend on result code? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-introspection">Question (exec-introspection)</a>:</b><em> |
| Does your module use any kind of runtime type information (<code>instanceof</code>, |
| work with <code>java.lang.Class</code>, etc.)? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-exec-threading">Question (exec-threading)</a>:</b><em> |
| What threading models, if any, does your module adhere to? How the |
| project behaves with respect to threading? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| First come first served - the single API method is meant to be called once (this is enforced) by |
| an application on startup. It does not matter on which thread; what is important is that the |
| application do so before constructing its main GUI. |
| <p></p> |
| <font color="gray"><b><a name="answer-security-policy">Question (security-policy)</a>:</b><em> |
| Does your functionality require modifications to the standard policy file? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-security-grant">Question (security-grant)</a>:</b><em> |
| Does your code grant additional rights to some other code? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| </ul> |
| |
| |
| <hr> |
| <h2>Format of files and protocols</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-format-types">Question (format-types)</a>:</b><em> |
| Which protocols and file formats (if any) does your module read or write on disk, |
| or transmit or receive over the network? Do you generate an ant build script? |
| Can it be edited and modified? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| NetBeans theme support (formerly core.NbTheme) has been moved into this library, |
| so it will read Metal LF special theme files. |
| <p></p> |
| <font color="gray"><b><a name="answer-format-dnd">Question (format-dnd)</a>:</b><em> |
| Which protocols (if any) does your code understand during Drag & Drop? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A |
| <p></p> |
| <font color="gray"><b><a name="answer-format-clipboard">Question (format-clipboard)</a>:</b><em> |
| Which data flavors (if any) does your code read from or insert to |
| the clipboard (by access to clipboard on means calling methods on <code>java.awt.datatransfer.Transferable</code>? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A |
| </ul> |
| |
| |
| |
| <hr> |
| <h2>Performance and Scalability</h2> |
| <ul> |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-startup">Question (perf-startup)</a>:</b><em> |
| Does your module run any code on startup? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-exit">Question (perf-exit)</a>:</b><em> |
| Does your module run any code on exit? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-scale">Question (perf-scale)</a>:</b><em> |
| Which external criteria influence the performance of your |
| program (size of file in editor, number of files in menu, |
| in source directory, etc.) and how well your code scales? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| None. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-limit">Question (perf-limit)</a>:</b><em> |
| Are there any hard-coded or practical limits in the number or size of |
| elements your code can handle? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-mem">Question (perf-mem)</a>:</b><em> |
| How much memory does your component consume? Estimate |
| with a relation to the number of windows, etc. |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| A marginal amount of memory for String, Border, Insets and Color objects added to UIDefaults. |
| For components which install a very large number of these, the keys and values are bootstrapped |
| into UIDefaults the first time the component's UI class is requested, by using a subclass |
| of UIDefaults.LazyValue |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-wakeup">Question (perf-wakeup)</a>:</b><em> |
| Does any piece of your code wake up periodically and do something |
| even when the system is otherwise idle (no user interaction)? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-progress">Question (perf-progress)</a>:</b><em> |
| Does your module execute any long-running tasks? |
| |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-huge_dialogs">Question (perf-huge_dialogs)</a>:</b><em> |
| Does your module contain any dialogs or wizards with a large number of |
| GUI controls such as combo boxes, lists, trees, or text areas? |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-menus">Question (perf-menus)</a>:</b><em> |
| Does your module use dynamically updated context menus, or |
| context-sensitive actions with complicated and slow enablement logic? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| No. |
| <p></p> |
| <font color="gray"><b><a name="answer-perf-spi">Question (perf-spi)</a>:</b><em> |
| How the performance of the plugged in code will be enforced? |
| |
| </em></font> |
| <p></p> |
| <b>Answer:</b> |
| N/A |
| </ul> |
| |
| |
| <!-- security --> |
| <!-- recovery --> |
| |
| |
| </api-questions> |
| |
| |
| |
| <!-- |
| <question id="arch-what"> |
| What is this project good for? |
| <hint> |
| Please provide here few lines describing the the project, |
| what problem it should solve, provide links to documentation, |
| specifications, etc. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="compat-i18n"> |
| Is your module correctly internationalized? |
| <hint> |
| Correct internationalization means that it obeys instuctions |
| at <a href="http://www.netbeans.org/download/dev/javadoc/org-openide-modules/org/openide/modules/doc-files/i18n-branding.html"> |
| NetBeans I18N pages</a>. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="compat-standards"> |
| Does the module implement or define any standards? Is the |
| implementation exact or does it deviate somehow? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="compat-version"> |
| Can your module coexist with earlier and future |
| versions? Can you correctly read all old settings? Will future |
| versions be able to read your current settings? Can you read |
| or politely ignore settings stored by a future version? |
| |
| <hint> |
| Very helpful for reading settings is to store version number |
| there, so future versions can decide whether how to read/convert |
| the settings and older versions can ignore the new ones. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="dep-jre"> |
| Which version of JRE do you need (1.2, 1.3, 1.4, etc.)? |
| <hint> |
| It is expected that if your module runs on 1.x that it will run |
| on 1.x+1 if no, state that please. Also describe here cases where |
| you run different code on different versions of JRE and why. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="dep-jrejdk"> |
| Do you require the JDK or is the JRE enough? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="dep-nb"> |
| What other NetBeans projects does this one depend on? |
| <hint> |
| If you want, describe such projects as imported API using |
| the <code><api name="identification" type="import or export" category="stable" url="where is the description" /></code> |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="dep-non-nb"> |
| What other projects outside NetBeans does this one depend on? |
| |
| <hint> |
| Some non-NetBeans projects are packaged as NetBeans modules |
| (see <a href="http://libs.netbeans.org">libraries</a>) and |
| it is prefered to use this approach when more modules may |
| depend on such third-party library. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="dep-platform"> |
| On which platforms does your module run? Does it run in the same |
| way on each? |
| <hint> |
| If your module is using JNI or deals with special differences of |
| OSes like filesystems, etc. please describe here what they are. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="deploy-jar"> |
| Do you deploy just module JAR file(s) or other files as well? |
| <hint> |
| If your module consist just from one module JAR file, just confirm that. |
| If it uses more than one JAR, describe where there are located, how |
| they refer to each other. |
| If it consist of module JAR(s) and other files, please describe |
| what is their purpose, why other files are necessary. Please |
| make sure that installation/deinstallation leaves the system |
| in state as it was before installation. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="deploy-nbm"> |
| Can you deploy an NBM via the Update Center? |
| <hint> |
| If not why? |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="deploy-packages"> |
| Are packages of your module made inaccessible by not declaring them |
| public? |
| |
| <hint> |
| NetBeans module system allows restriction of access rights to |
| public classes of your module from other modules. This prevents |
| unwanted dependencies of others on your code and should be used |
| whenever possible (<a href="http://www.netbeans.org/download/apis/org/openide/doc-files/upgrade.html#3.4-public-packages"> |
| public packages |
| </a>). |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="deploy-shared"> |
| Do you need to be installed in the shared location only, or in the user directory only, |
| or can your module be installed anywhere? |
| <hint> |
| Installation location shall not matter, if it does explain why. |
| Consider also whether <code>InstalledFileLocator</code> can help. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="exec-classloader"> |
| Does your code create its own class loader(s)? |
| <hint> |
| A bit unusual. Please explain why and what for. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="exec-component"> |
| Is execution of your code influenced by any (string) property |
| of any of your components? |
| |
| <hint> |
| Often <code>JComponent.getClientProperty</code>, <code>Action.getValue</code> |
| or <code>PropertyDescriptor.getValue</code>, etc. are used to influence |
| a behaviour of some code. This of course forms an interface that should |
| be documented. Also if one depends on some interface that an object |
| implements (<code>component instanceof Runnable</code>) that forms an |
| API as well. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="exec-privateaccess"> |
| Are you aware of any other parts of the system calling some of |
| your methods by reflection? |
| <hint> |
| If so, describe the "contract" as an API. Likely private or friend one, but |
| still API and consider rewrite of it. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="exec-property"> |
| Is execution of your code influenced by any environment or |
| Java system (<code>System.getProperty</code>) property? |
| |
| <hint> |
| If there is a property that can change the behaviour of your |
| code, somebody will likely use it. You should describe what it does |
| and the stability category of this API. You may use |
| <pre> |
| <property name="id" category="private" > |
| description of the property, where it is used, what it influence, etc. |
| </property> |
| </pre> |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="exec-reflection"> |
| Does your code use Java Reflection to execute other code? |
| <hint> |
| This usually indicates a missing or unsufficient API in the other |
| part of the system. If the other side is not aware of your dependency |
| this contract can be easily broken. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="format-clipboard"> |
| Which data flavors (if any) does your code read from or insert to |
| the clipboard? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="format-dnd"> |
| Which protocols (if any) does your code understand during Drag & Drop? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="format-types"> |
| Which file formats (if any) does your code read or write on disk? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="lookup-lookup"> |
| Does your module use <code>org.openide.util.Lookup</code> |
| to find any components to communicate with? Which ones? |
| |
| <hint> |
| Please describe the interfaces you are searching for, where |
| are defined, whether you are searching for just one or more of them, |
| if the order is important, etc. Also clasify the stability of such |
| API contract. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="lookup-register"> |
| Do you register anything into lookup for other code to find? |
| <hint> |
| Do you register using layer file or using <code>META-INF/services</code>? |
| Who is supposed to find your component? |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="lookup-remove"> |
| Do you remove entries of other modules from lookup? |
| <hint> |
| Why? Of course, that is possible, but it can be dangerous. Is the module |
| your are masking resource from aware of what you are doing? |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-exit"> |
| Does your module run any code on exit? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-huge_dialogs"> |
| Does your module contain any dialogs or wizards with a large number of |
| GUI controls such as combo boxes, lists, trees, or text areas? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-limit"> |
| Are there any hardcoded or practical limits in the number or size of |
| elements your code can handle? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-mem"> |
| How much memory does your component consume? Estimate |
| with a relation to the number of windows, etc. |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-menus"> |
| Does your module use dynamically updated context menus, or |
| context-sensitive actions with complicated enablement logic? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-progress"> |
| Does your module execute any long-running tasks? |
| <hint>Typically they are tasks like connecting over |
| network, computing huge amount of data, compilation. |
| Such communication should be done asynchronously (for example |
| using <code>RequestProcessor</code>), definitively it should |
| not block AWT thread. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-scale"> |
| Which external criteria influence the performance of your |
| program (size of file in editor, number of files in menu, |
| in source directory, etc.) and how well your code scales? |
| Please include some estimates. |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-startup"> |
| Does your module run any code on startup? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="perf-wakeup"> |
| Does any piece of your code wake up periodically and do something |
| even when the system is otherwise idle (no user interaction)? |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="resources-file"> |
| Does your module use <code>java.io.File</code> directly? |
| |
| <hint> |
| NetBeans provide a logical wrapper over plain files called |
| <code>org.openide.filesystems.FileObject</code> that |
| provides uniform access to such resources and is the prefered |
| way that should be used. But of course there can be situations when |
| this is not suitable. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="resources-layer"> |
| Does your module provide own layer? Does it create any files or |
| folders in it? What it is trying to communicate by that and with which |
| components? |
| |
| <hint> |
| NetBeans allows automatic and declarative installation of resources |
| by module layers. Module register files into appropriate places |
| and other components use that information to perform their task |
| (build menu, toolbar, window layout, list of templates, set of |
| options, etc.). |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="resources-mask"> |
| Does your module mask/hide/override any resources provided by other modules in |
| their layers? |
| |
| <hint> |
| If you mask a file provided by another module, you probably depend |
| on that and do not want the other module to (for example) change |
| the file's name. That module shall thus make that file available as an API |
| of some stability category. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="resources-read"> |
| Does your module read any resources from layers? For what purpose? |
| |
| <hint> |
| As this is some kind of intermodule dependency, it is a kind of API. |
| Please describe it and clasify according to |
| <a href="http://openide.netbeans.org/tutorial/api-design.html#categories"> |
| common stability categories</a>. |
| </hint> |
| </question> |
| --> |
| |
| |
| <!-- |
| <question id="exec-introspection"> |
| Does your module use any kind of runtime type information (<code>instanceof</code>, |
| work with <code>java.lang.Class</code>, etc.)? |
| <hint> |
| Check for cases when you have an object of type A and you also |
| expect it to (possibly) be of type B and do some special action. That |
| should be documented. The same applies on operations in meta-level |
| (Class.isInstance(...), Class.isAssignableFrom(...), etc.). |
| </hint> |
| </question> |
| --> |
| |
| |
| |
| |
| <!-- |
| <question id="exec-process"> |
| Do you execute an external process from your module? How do you ensure |
| that the result is the same on different platforms? Do you parse output? |
| Do you depend on result code? |
| <hint> |
| If you feed an input, parse the output please declare that as an API. |
| </hint> |
| </question> |
| --> |
| |
| |
| |
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| |
| |
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| |
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| |
| |
| </api-answers> |
| <hr> |
| <p><span class="footnote">Built on September 14 2018. | Copyright © 2017-2018 Apache Software Foundation. All Rights Reserved.</span></p> |
| </body> |
| </html> |
